Add Vehicle Sheet

Vehicle sheet, vehicle crit, init roll
fixed the '?' mark issue

Not sure when this happen but its fixed now.
New JS

Cleaned up js and fixed the update add attr code to make fewer calls.
Init update

remove gm dicepool from init roll and display results in chat window
fix ? and ship range bands
added dice reset, player and gm
Merge pull request #396 from dayst/master

Added Vehicle Sheet